PDF 函数
在线手册：中文 英文
PHP手册

PDF_create_annotation

(PECL pdflib >= 2.0.0)

PDF_create_annotation — Create rectangular annotation

说明

bool PDF_create_annotation ( resource $pdfdoc , float $llx , float $lly , float $urx , float $ury , string $type , string $optlist )

Creates a rectangular annotation on the current page.

PDF 函数
在线手册：中文 英文
PHP手册
PHP手册 - N: Create rectangular annotation

用户评论:

Anonymous (16-Sep-2011 01:25)

Annotation as URL

<?php
  $url = PDF_create_action($pdf, "URI", "url=http://www.pdflib.com");
  PDF_create_annotation ($pdf, 44, 500, 55, 600, "Link", "linewidth=1 action {activate $url}");
?>

Annotation as GoTo

<?php
  $optlist = "destination={page=1 type=fixed left=50 top=700 zoom=1}";
  $action = pdf_create_action($pdf, "GoTo", $optlist);
  PDF_create_annotation ($pdf, 44, 400, 55, 450, "Link", "linewidth=1 action {activate $action}");
?>